UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '90ZkhdcKMPISm0LTOuZEhDyL9LNPPoR2L24X0r1LCEY=' 
WHERE 
  key_id = 'b9bfd1bb5c3bfe22a40f10c3a4e61eee4bd4e530ed265514b92f88a4314b70be' 
  AND (
    token = '90ZkhdcKMPISm0LTOuZEhDyL9LNPPoR2L24X0r1LCEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00093